public class ComparableAtomicValueComparer extends Object implements AtomicComparer
| Modifier | Constructor and Description |
|---|---|
protected |
ComparableAtomicValueComparer() |
| Modifier and Type | Method and Description |
|---|---|
int |
compareAtomicValues(AtomicValue a,
AtomicValue b)
Compare two AtomicValue objects according to the rules for their data type.
|
boolean |
comparesEqual(AtomicValue a,
AtomicValue b)
Compare two AtomicValue objects for equality according to the rules for their data type.
|
StringCollator |
getCollator()
Get the collation used by this AtomicComparer if any
|
ComparisonKey |
getComparisonKey(AtomicValue a)
Get a comparison key for an object.
|
static ComparableAtomicValueComparer |
getInstance()
Get the singleton instance of this class
|
AtomicComparer |
provideContext(XPathContext context)
Supply the dynamic context in case this is needed for the comparison
|
public static ComparableAtomicValueComparer getInstance()
public StringCollator getCollator()
AtomicComparergetCollator in interface AtomicComparerpublic AtomicComparer provideContext(XPathContext context)
provideContext in interface AtomicComparercontext - the dynamic evaluation contextpublic int compareAtomicValues(AtomicValue a, AtomicValue b)
compareAtomicValues in interface AtomicComparera - the first object to be compared. This must be an AtomicValue and it must implement
Comparable with context-free XPath comparison semanticsb - the second object to be compared. This must be an AtomicValue and it must implement
Comparable with context-free XPath comparison semanticsClassCastException - if the objects are not comparablepublic boolean comparesEqual(AtomicValue a, AtomicValue b)
comparesEqual in interface AtomicComparera - the first object to be compared. This must be an AtomicValue and it must implement
equals() with context-free XPath comparison semanticsb - the second object to be compared. This must be an AtomicValue and it must implement
equals() with context-free XPath comparison semanticsClassCastException - if the objects are not comparablepublic ComparisonKey getComparisonKey(AtomicValue a)
getComparisonKey in interface AtomicComparerCopyright (c) 2004-2013 Saxonica Limited. All rights reserved.